求翻译：各方的权利与义务都要通过各种国际贸易单证来维系，因此单证制作的正确与否，专业与否，直接影响到各方当事人的权利能否顺利实现。取得“单证员资格证”是单证员从业的必要条件。是什么意思？

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With all the rights of the Parties through a variety of international trade obligations to maintain the production of documents, therefore, rightly or wrongly, professional or otherwise directly affects the rights of the parties can be successfully achieved. The certificate of qualification obtained

All quarters right and the duty all must maintain through each kind of international trade single card, therefore single card manufacture correct or not, specialized or not, whether affects directly all quarters litigant's right realizes smoothly.Obtains “Shan Zhengyuan the qualifications card” is t

Rights and obligations of the parties to various international trade documents to keep, so document production of right or wrong, professional or not, a direct impact on the smooth implementation of the rights of the parties can. Obtaining "documents membership card" is essential for Documentation S

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